• 🔥【Up to 22Hrs Warmth & Quick Charge】With a large 2*4000mAh battery capacity, the electric hand warmer provides you with up to 22 hours of warmth during cold weather. Plus, it can be quickly fully charged in just 3.5 hours, always ready to satisfy your whole day warmth needs.
• 🔥【Next-gen AI Smart Chip】WITHOUSE rechargeable hand warmers utilize a next-generation AI temperature control chip, providing precise control of heat release. By monitoring the temperature between the hand warmer and your hands in real-time, it achieves optimal comfort and safe heating.
• ✨【Trusted Safety and Quality】Safety and Quality are Certified by FCC and UL. Equipped with 6 safety protection technologies, it has passed nearly 100 safety tests. Precise temperature control system and more advanced safety features to give you peace of mind when using it.
• 🔥【3 Levels Efficient Heating】Our hand-warmers feature 3 temperature levels -- Maximum 131℉ to meet your different heating needs in various scenarios. In addition, the latest high thermal conductivity aluminum alloy ensures swift and precise heat conduction, warming your fingers in just 2 seconds.
• ✨【Ultra Thin, Ultra Light】Our pocket heater is only 0.6 inches thick and weighs 70 grams. Perfectly Fits in Your Pocket and Gloves! Its thoughtfully designed ergonomic curve ensures a comfortable grip, making it an ideal choice for accompanying you on various outdoor activities during the winter.
• 🎄【The Ideal Gift for All】This reusable hand warmer is perfect for chilly commutes, outdoor activities, or warming up at home and office. It makes thoughtful warm gifts for Christmas, birthdays, or any occasion, especially for those who love outdoor activities such as hunting, camping, hiking, fishing, and skiing in winter.